Home / 38,193.30-57,213.27-19,472.58

Finding the Fourth Proportional to 38,193.30, 57,213.27 and 19,472.58

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Solution

The fourth proportional to 38,193.30, 57,213.27 and 19,472.58 is: 29,169.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193.30 : 57,213.27 = 19,472.58 : x
  2. Step 2: Convert to fraction form
    38,193.30/57,213.27 = 19,472.58/x
  3. Step 3: Cross multiply
    38,193.30x = 57,213.27 × 19,472.58
  4. Step 4: Simplify right side
    38,193.30x = 1,114,089,977.14
  5. Step 5: Solve for x
    x = 1,114,089,977.14/38,193.30
  6. Step 6: Final answer
    x = 29,169.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.